gcp_project_id = attribute(:gcp_project_id, default: '<%= external_attribute(pwd, 'gcp_project_id') -%>', description: 'The GCP project identifier.')
gcp_storage_bucket_name = attribute(:gcp_storage_bucket_name, default: '<%= external_attribute(pwd, 'gcp_storage_bucket_name') -%>', description: 'The GCS bucket name to use for the backend bucket.')
backend_bucket = attribute('backend_bucket', default: <%= JSON.pretty_generate(grab_attributes(pwd)['backend_bucket']) -%>, description: 'Backend bucket definition')